ANISOTROPY OF ELECTROMECHANICAL PROPERTIES IN KNBO3 CRYSTALS WITH S-TYPE DOMAIN BOUNDARIES

Authors
Citation
Vy. Topolov, ANISOTROPY OF ELECTROMECHANICAL PROPERTIES IN KNBO3 CRYSTALS WITH S-TYPE DOMAIN BOUNDARIES, Journal of physics. Condensed matter, 7(37), 1995, pp. 7405-7408
Citations number
17
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09538984
Volume
7
Issue
37
Year of publication
1995
Pages
7405 - 7408
Database
ISI
SICI code
0953-8984(1995)7:37<7405:AOEPIK>2.0.ZU;2-#
Abstract
In this paper a large anisotropy of piezoelectric moduli of d(ij)(p) K NbO crystals with S-type boundaries separating 60 degrees (120 degrees ) domain regions in the ferroelectric Bmm2 phase is established for th e first time. The sensitivity of this effect to changes in initial die lectric, piezoelectric and elastic constants of the corresponding sing le-domain crystal is discussed.